Is there a diet or certain foods that can help you sleep better? Dr. Katz sorts out the healthy, the harmful, and the hype.

Creative breakthroughs, unconscious excursions, and mental dress rehearsals: The author of a new book on sleep pulls back the covers on the weird and wondrous things that can happen when your head hits the pillow.

The key to a good night's rest is in the choices you make all day long. Add these six moves to your daily routine today, and you'll feel a real difference in how you wake up tomorrow.

If you want to boost your mood, strengthen your immune system, sleep better, and look great, Bob Greene has one word for you: exercise. In an excerpt from his new book, The Life You Want: Get Motivated, Lose Weight, and Be Happy, Oprah's trainer helps you scrap the excuses for good.

Tired of being tired in the morning? Sleep experts offer tips to awaken your inner rooster.